Transmitter Optical Characteristics
HFBR-5905 (T = 0°C to +70°C, V = 3.135 V to 3.465 V)
A
CC
HFBR-5905A (T = -40°C to +85°C, V = 3.135 V to 3.465 V)
A
CC
Parameter
Symbol
Minimum Typical
Maximum Unit
Reference
Output Optical Power
BOL
PO
-19
-15.7
-14
dBm avg
Note 8
62.5/125 µm, NA = 0.275 Fiber
Output Optical Power
EOL
BOL
-20
-22.5
PO
-20.3
-14
dBm avg
Note 8
Note 9
Note 10
Note 23
50/125 µm, NA = 0.20 Fiber
Optical Extinction Ratio
EOL
-23.5
0.05
-33
0.2
-27
-45
%
dB
dBm avg
Output Optical Power at
PO ("0")
lC
Logic Low "0" State
Center Wavelength
1270
1308
1380
nm
Figure 11
Note 23
Dl
Spectral Width - FWHM
- RMS
147
63
nm
Figure 11
Optical Rise Time
tr
0.6
0.6
1.2
3.0
3.0
ns
Note 12, 23
Figure 11
Note 12, 23
Optical Fall Time
tf
2.0
0.04
0
ns
Figure 11
Note 13
Systematic Jitter Contributed
by the Transmitter
Random Jitter Contributed
by the Transmitter
SJ
RJ
1.2
ns p-p
ns p-p
0.52
Note 14
Receiver Optical and Electrical Characteristics
HFBR-5905 (T = 0°C to +70°C, V = 3.135 V to 3.465 V)
A
CC
HFBR-5905A (T = -40°C to +85°C, V = 3.135 V to 3.465 V)
A
CC
Parameter
Symbol
Minimum Typical
Maximum Unit
Reference
Input Optical Power
PIN Min (W)
-30
dBm avg
Note 15
Minimum at Window Edge
Input Optical Power
Figure 12
Note 16
PIN Min (C)
-31
dBm avg
Minimum at Eye Center
Input Optical Power Maximum
Figure 12
Note 15
PIN Max
-14
dBm avg
nm
l
Operating Wavelength
1270
1380
1.2
Systematic Jitter Contributed
SJ
0.2
ns p-p
Note 17
Note 18
by the Receiver
Random Jitter Contributed
RJ
1
1.91
-31
ns p-p
by the Receiver
Signal Detect - Asserted
PA
PD + 1.5 dB
dBm avg
dBm avg
dB
Note 19
Note 20
Signal Detect - Deasserted
Signal Detect - Hysteresis
Signal Detect Assert Time
PD
-45
1.5
PA - PD
0
2
5
100
350
µs
Note 21
Note 22
(off to on)
Signal Detect Deassert Time
0
µs
(on to off)
12
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